import Vue from 'vue'

import Cookies from 'js-cookie'

import 'normalize.css/normalize.css' // a modern alternative to CSS resets

import Element from 'element-ui'
import './styles/element-variables.scss'
import enLang from 'element-ui/lib/locale/lang/en'// 如果使用中文语言包请默认支持，无需额外引入，请删除该依赖

import '@/styles/index.scss' // global css

import App from './App'
import store from './store'
import router from './router'

import './icons' // icon
import './permission' // permission control
import './utils/error-log' // error log

import * as filters from './filters' // global filters

/**
 * 引入vxe-table时一定要注意版本，太新的版本会出现不兼容问题
 * 在package.json中引入指定版本如下：
 * "vxe-table": "^2.8.30",
 *  "xe-utils": "^2.4.2",
 */
import 'xe-utils' // vux table组件
import VXETable from 'vxe-table' // vux table组件
import 'vxe-table/lib/index.css' // vux table组件样式
Vue.use(VXETable)

/**
 * 定义全局websocket对象
 */
import websocket from './websocket'
Vue.prototype.websocket = websocket

/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online ! ! !
 */
if (process.env.NODE_ENV === 'production') {
  const { mockXHR } = require('../mock')
  mockXHR()
}

Vue.use(Element, {
  size: Cookies.get('size') || 'medium', // set element-ui default size
  locale: enLang // 如果使用中文，无需设置，请删除
})

// register global utility filters
Object.keys(filters).forEach(key => {
  Vue.filter(key, filters[key])
})

Vue.config.productionTip = false

new Vue({
  el: '#app',
  router,
  store,
  render: h => h(App)
})
